#101700

Closest named color: Almost Black (#070D0D). oklch(19% 0.047 123.1), rgb(16, 23, 0).

Aa

White text reads best on this color (18.34:1).

About this color

#101700 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.047 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.059 away. White text reads best on it, at 18.34:1.

Hue familyBrowns
Lightnessvery dark (19%)
Chromamuted (0.047)
Temperaturein between
Nearest nameAlmost Black (#070D0D)
Black text1.14:1
White text18.34:1

Values

HEX#101700
RGBrgb(16, 23, 0)
HSLhsl(78, 100%, 5%)
OKLCHoklch(19% 0.047 123.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #101700 18.34:1 AAA Lc -107.1 Preferred for body text
Black text on #101700 1.14:1 Fails Lc 0.0 Not readable
#101700 text on white 18.34:1 AAA Lc 104.9 Preferred for body text
#101700 text on black 1.14:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F4F6F1

    oklch(97% 0.007 124.4)

  2. Step 100

    100

    #E8ECE0

    oklch(93.7% 0.017 121.8)

  3. Step 200

    200

    #D5DDC7

    oklch(88.5% 0.031 123.3)

  4. Step 300

    300

    #BAC7A0

    oklch(80.9% 0.055 122.6)

  5. Step 400

    400

    #96AA6B

    oklch(70.7% 0.089 123)

  6. Step 500

    500

    #7D9442

    oklch(63% 0.112 122.7)

  7. Step 600

    600

    #667E1E

    oklch(55.5% 0.122 122.9)

  8. Step 700

    700

    #556B0E

    oklch(49.3% 0.115 123.1)

  9. Step 800

    800

    #455711

    oklch(42.7% 0.095 123.3)

  10. Step 900

    900

    #3A4817

    oklch(37.8% 0.074 123.4)

  11. Step 950

    950 (this color)

    #101700

    oklch(19% 0.047 123.1)

Export this scale for Tailwind in the Tailwind colors tool

#101700 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#1915000.019
Deuteranopia (no green cones)#1814010.020
Tritanopia (no blue cones)#1215120.040
Achromatopsia (no color)#1414140.047

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #101700

    #101700

    oklch(19% 0.047 123.1)

  • #180E25

    #180E25

    oklch(19.1% 0.047 302.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #101700

    #101700

    oklch(19% 0.047 123.1)

  • #1A1300

    #1A1300

    oklch(19% 0.039 92.2)

  • #011A09

    #011A09

    oklch(19.2% 0.048 152.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #101700

    #101700

    oklch(19% 0.047 123.1)

  • #0D1229

    #0D1229

    oklch(19.2% 0.047 272.1)

  • #200B1D

    #200B1D

    oklch(19.1% 0.047 332.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #101700

    #101700

    oklch(19% 0.047 123.1)

  • #001627

    #001627

    oklch(19.2% 0.046 242.6)

  • #240912

    #240912

    oklch(18.9% 0.047 1.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #101700

    #101700

    oklch(19% 0.047 123.1)

  • #00181D

    #00181D

    oklch(19.2% 0.034 212.4)

  • #180E25

    #180E25

    oklch(19.1% 0.047 302.3)

  • #250B06

    #250B06

    oklch(19.1% 0.046 33.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #101700, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #101700 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.